﻿// Copyright (c) 2009, James Killick
// http://code.google.com/p/kosher/
// All rights reserved.

// Redistribution and use in source and binary forms, with or without 
// modification, are permitted provided that the following conditions are met:

//     * Redistributions of source code must retain the above copyright notice, 
//       this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright notice,
//       this list of conditions and the following disclaimer in the documentation
//       and/or other materials provided with the distribution.
//     * Neither the name of the Kosher team nor the names of its contributors may 
//       be used to endorse or promote products derived from this software without 
//       specific prior written permission.

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

using System.Linq;
using NUnit.Framework;

namespace Kosher.Tests
{
    /// <summary>
    /// Not convinced this is the best way to test the abstract Validator
    /// </summary>
    [TestFixture]
    public class ValidatorFixture
    {
        [Test]
        public void Valid_object_passes()
        {
            var sut = new TestValidator();
            var domainObj = new TestDomainObject() { StringProperty = "AValue", IntProperty = 1 };
            Assert.True(sut.IsValid(domainObj));
        }

        [Test]
        public void Valid_object_generates_no_errors()
        {
            var sut = new TestValidator();
            var domainObj = new TestDomainObject() { StringProperty = "AValue", IntProperty = 1 };
            Assert.True(sut.IsValid(domainObj));
            Assert.True(sut.Errors.Count == 0);
        }

        [Test]
        public void Non_valid_object_fails_through_interrupted_validation()
        {
            var sut = new TestValidator();
            var domainObj = new TestDomainObject();
            Assert.False(sut.IsValid(domainObj));
        }

        [Test]
        public void Non_valid_object_fails_through_uninterrupted_validation()
        {
            var sut = new TestValidator();
            var domainObj = new TestDomainObject() { StringProperty = "AValue" };
            Assert.False(sut.IsValid(domainObj));
        }

        [Test]
        public void Non_valid_object_generates_errors()
        {
            var sut = new TestValidator();
            var domainObj = new TestDomainObject();
            Assert.False(sut.IsValid(domainObj));
            Assert.True(sut.Errors.Count > 0);
        }

        [Test]
        public void Mid_validation_abort_works()
        {
            // Specifically checks to see if the validation is aborted as specified in TestValidator.Setup()
            var sut = new TestValidator();
            var domainObj = new TestDomainObject();
            sut.IsValid(domainObj);
            Assert.True(sut.Errors.Count == 1);
            Assert.True(sut.Errors["sp"].First() == ErrorCodes.StringPropertyIsNullOrEmpty);
        }

        [Test]
        public void Secondary_checks_fail_when_primary_succeeds()
        {
            var sut = new TestValidator();
            var domainObj = new TestDomainObject() { StringProperty = "AValue" };
            sut.IsValid(domainObj);
            Assert.True(sut.Errors.Count == 1);
            Assert.True(sut.Errors["ip"].First() == ErrorCodes.IntPropertyIsNull);
        }
    }
}
